class_docstr: The configuration spaces of all ops.
code: def __repr__(self):
      res = f"ConfigSpaces (len={len(self)}, config_space=\n"
      for i, (key, val) in enumerate(self.spaces.items()):
          res += f"  {i:2} {key}:\n {val}\n"
      return res + ")"
  
imports: from collections import OrderedDict
  import numpy
label_desc: Use image node_id 4 for calling the ConfigSpaces obj's underlying member method code with example usage: obj.__repr__() and returns: unknown